import org.simantics.db.WriteGraph;
import org.simantics.db.common.request.WriteRequest;
import org.simantics.db.exception.DatabaseException;
+import org.simantics.document.AddDocumentAction;
import org.simantics.document.DocumentResource;
import org.simantics.layer0.Layer0;
import org.simantics.utils.datastructures.Callback;